Results 101 to 110 of about 7,136 (230)

EFFECTS OF RISK, DISEASE, AND NITROGEN SOURCE ON OPTIMAL NITROGEN FERTILIZATION RATES IN WINTER WHEAT PRODUCTION [PDF]

open access: yes
Interactions among nitrogen (N) fertilization rate, N source, and disease severity can affect mean yield and yield variance in conservation tillage wheat production.
English, Burton C.   +4 more
core   +1 more source

Effects of Elevated CO2 on Bean Pod Mottle Virus Infection in Both Incompatible and Compatible Interactions With Phaseolus vulgaris L

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Plant viruses cause significant crop losses, a situation that could worsen due to anthropogenic activities driving global climate change, one factor of which is the increase in atmospheric CO2 concentration. This study assessed the impact of elevated CO2 concentration (eCO2, 1000 vs. 400 ppm) on two genotypes of common bean (Phaseolus vulgaris
Tiffanie Scandolera   +12 more
wiley   +1 more source

Barley cultivar BRS Greta [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2007
BRS Greta is a short, stiff-strawed, two-rowed spring barley cultivar registered by Embrapa Trigo in 2006 forcommercial production in southern Brazil. It combines short straw with high grain yield and kernel plumpness, diseaseresistance (to net blotch ...
Euclydes Minella   +3 more
doaj  

Differentially expressed gene transcripts in wheat and barley leaves upon leaf spot infection

open access: yesCzech Journal of Genetics and Plant Breeding, 2012
A cDNA library was created on the basis of transcripts that were generated during the process of infection of wheat and barley with Pyrenophora tritici-repentis or P. teres. Due to the time course of infection assays, the leaves were collected at various
Veronika DUMALASOVÁ   +2 more
doaj   +1 more source

Interactions between fungal plant pathogens on leaves. Especially simultaneous development of Rhynchosporium secalis and Drechslera teres on barley [PDF]

open access: yes, 2005
Disease causing fungi are a major potential threat to yield in both organic and conventional cereal production, and generally several different species of pathogenic fungi are found together on the same plants in the field. This PhD thesis concludes that
Vollmer, Jeanette Hyldal
core  

Microbial mats and thalassinid shrimp: Spatial and geochemical interactions in a modern intertidal environment

open access: yesSedimentology, EarlyView.
ABSTRACT This research examines the spatial and geochemical interactions between mat‐forming microorganisms and thalassinid shrimp in an intertidal flat situated on the shores of Willapa Bay, Washington, USA. The study serves as a contemporary analog for the relationships between mats and burrowing organisms in deep time.
Brette S. Harris   +9 more
wiley   +1 more source

Pathotype diversity among Algerian isolates of Pyrenophora teres f. teres

open access: yesPhytopathologia Mediterranea, 2012
Barley Net Blotch caused by Pyrenophora teres f. teres (Ptt) is one of the most important foliar diseases in north western Algeria. The disease could cause appreciable yield losses under favorable environmental conditions. Studies on pathogen variability
Karima BOUNGAB   +3 more
doaj   +1 more source

Optimal Search in Ex situ Collections of Wheat Genetic Resources [PDF]

open access: yes
This paper develops a theoretical model for analyzing gene bank management decisions regarding the search for traits of economic value in ex situ collections of wheat.
Gollin, Douglas   +2 more
core   +1 more source

Clinical, Cytologic, Histopathologic, and Diagnostic Imaging of a Malignant Peripheral Nerve Sheath Tumor in the Renal Pelvis of a Border Collie Dog

open access: yesVeterinary Clinical Pathology, EarlyView.
ABSTRACT A 12‐year‐old female spayed Border Collie dog was presented for evaluation of 6 months of intermittent hematuria and weight loss. A highly vascularized right renal mass deforming the renal architecture and paraneoplastic hypertrophic osteopathy were found. Cytologic evaluation of the mass obtained by fine‐needle aspiration guided by ultrasound
Félix Romero‐Vélez   +7 more
wiley   +1 more source

The response of a new barley variety Rodnik Prikamiya to the use of plant growth regulators

open access: yesАграрная наука Евро-Северо-Востока, 2018
The research was done in 2015-2017 in Kirov region. The article provides data on productivity, structure, sowing qualities of seeds and susceptibility to root rot, net blotch and dark-brown blotch of a new spring barley variety Rodnik Prikamiya.
T. K. Sheshegova, I. N. Shchennikova
doaj   +1 more source

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